Molded surface of a concrete product



FIG. 1 is a lower, right perspective view of a molded surface of a concrete product according to our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is right side elevational view thereof; and,

FIG. 6 is a left side elevational view thereof.

The broken lines in the drawings illustrate an embodiment of the structural environment of a concrete product that includes a molded surface of the design and is not part of the design sought to be patented. 

The ornamental design for a molded surface of a concrete product, as shown and described. 